🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.74 AU - 0.92 AU

Year: 266 Days

Day: 33.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,764,985 km

• M1: 267,481 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.23 AU - 3.03 AU

Year: 1499 Days

Day: 30.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.56 AU - 4.12 AU

Year: 2645 Days

Day: 47.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.1

Radius: 12.1

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.65 AU - 10.33 AU

Year: 9474 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,764,985 km

• M1: 150,495 km (0.054 R)
• M2: 650,152 km (0.078 R)
• M3: 1,091,765 km (0.111 R)
• M4: 1,538,016 km (0.044 R)
• M5: 2,607,640 km (0.07 R)
• M6: 3,210,520 km (0.078 R)
• M7: 4,259,799 km (0.095 R)
• M8: 6,374,216 km (0.076 R)
• M9: 6,908,579 km (0.118 R)
• M10: 7,390,135 km (0.093 R)
• M11: 8,242,693 km (0.104 R)
• M12: 13,091,160 km (0.074 R)
• M13: 14,274,330 km (0.081 R)
• M14: 14,925,080 km (0.055 R)
• M15: 15,595,578 km (0.07 R)
• M16: 16,567,815 km (0.1 R)
• M17: 21,873,602 km (0.073 R)
• M18: 23,180,190 km (0.091 R)
• M19: 23,627,039 km (0.036 R)
• M20: 24,538,090 km (0.075 R)
• M21: 31,692,608 km (0.031 R)
• M22: 34,510,583 km (0.106 R)
• M23: 36,159,601 km (0.092 R)
• M24: 38,981,914 km (0.097 R)
• M25: 40,769,908 km (0.109 R)
• M26: 41,421,556 km (0.101 R)
• M27: 42,745,647 km (0.088 R)
• M28: 43,418,089 km (0.106 R)
• M29: 46,744,996 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.5

Radius: 12.8

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.47 AU - 11.55 AU

Year: 10307 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,764,985 km

• M1: 159,322 km (0.104 R)
• M2: 600,486 km (0.108 R)
• M3: 1,055,862 km (0.119 R)
• M4: 1,589,627 km (0.103 R)
• M5: 2,042,759 km (0.106 R)
• M6: 2,790,000 km (0.099 R)
• M7: 3,282,177 km (0.112 R)
• M8: 4,496,912 km (0.058 R)
• M9: 5,147,962 km (0.098 R)
• M10: 7,182,942 km (0.106 R)
• M11: 8,484,443 km (0.03 R)
• M12: 9,257,715 km (0.061 R)
• M13: 14,981,928 km (0.089 R)
• M14: 19,696,205 km (0.113 R)
• M15: 20,216,058 km (0.1 R)
• M16: 21,361,230 km (0.097 R)
• M17: 24,797,642 km (0.11 R)
• M18: 28,398,014 km (0.082 R)
• M19: 31,417,647 km (0.05 R)
• M20: 34,860,792 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.2

Radius: 12.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.76 AU - 14.06 AU

Year: 16303 Days

Day: 11.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,764,985 km

• M1: 154,684 km (0.113 R)
• M2: 739,013 km (0.07 R)
• M3: 1,295,368 km (0.096 R)
• M4: 2,760,679 km (0.055 R)
• M5: 4,713,679 km (0.099 R)
• M6: 8,723,650 km (0.03 R)
• M7: 9,571,421 km (0.074 R)
• M8: 12,643,114 km (0.106 R)
• M9: 13,178,525 km (0.072 R)
• M10: 15,172,066 km (0.1 R)
• M11: 22,350,670 km (0.111 R)
• M12: 23,733,702 km (0.093 R)
• M13: 25,172,834 km (0.098 R)
• M14: 39,979,582 km (0.1 R)
• M15: 45,661,309 km (0.105 R)
• M16: 47,081,741 km (0.09 R)
• M17: 56,228,903 km (0.12 R)
• M18: 57,677,609 km (0.1 R)
• M19: 62,557,641 km (0.107 R)
• M20: 65,097,813 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786

Radius: 5.2

Gravity: 29.07 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.52 AU - 14.88 AU

Year: 17822 Days

Day: 21.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,764,985 km

• M1: 64,776 km (0.105 R)
• M2: 254,167 km (0.118 R)
• M3: 538,852 km (0.113 R)
• M4: 766,839 km (0.1 R)
• M5: 1,033,422 km (0.088 R)
• M6: 1,531,433 km (0.049 R)
• M7: 1,976,038 km (0.055 R)
• M8: 2,434,705 km (0.047 R)
• M9: 2,810,794 km (0.087 R)
• M10: 3,389,888 km (0.096 R)
• M11: 4,108,706 km (0.106 R)
• M12: 4,676,130 km (0.112 R)
• M13: 5,408,861 km (0.046 R)
• M14: 6,870,581 km (0.092 R)
• M15: 7,963,244 km (0.108 R)
• M16: 8,420,864 km (0.051 R)
• M17: 11,287,309 km (0.081 R)
• M18: 12,664,058 km (0.117 R)
• M19: 16,304,522 km (0.061 R)
• M20: 21,543,440 km (0.063 R)
• M21: 23,034,482 km (0.12 R)
• M22: 23,443,482 km (0.056 R)
• M23: 24,065,959 km (0.08 R)
• M24: 24,592,992 km (0.12 R)
• M25: 25,452,432 km (0.115 R)
• M26: 29,090,204 km (0.111 R)
• M27: 32,545,166 km (0.11 R)
• M28: 33,319,485 km (0.082 R)
• M29: 45,485,831 km (0.082 R)
• M30: 48,262,667 km (0.114 R)
• M31: 55,055,607 km (0.111 R)
• M32: 60,114,259 km (0.079 R)
• M33: 61,670,525 km (0.088 R)
• M34: 65,473,902 km (0.1 R)
• M35: 67,328,915 km (0.086 R)
• M36: 68,584,939 km (0.087 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 17,882 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit